Global Patent Index - EP 2814285 B1

EP 2814285 B1 20150701 - Apparatus and method for maintaining reliability of wireless network having asymmetric or other low quality wireless links

Title (en)

Apparatus and method for maintaining reliability of wireless network having asymmetric or other low quality wireless links

Title (de)

Vorrichtung und Verfahren zur Erhaltung der Zuverlässigkeit eines drahtlosen Netzwerks mit asymmetrischer oder anderen drahtlosen Verbindungen mit geringer Qualität

Title (fr)

Appareil et procédé permettant de conserver la fiabilité d'un réseau sans fil ayant des liaisons sans fil de qualité asymétrique ou autrement faible

Publication

EP 2814285 B1 20150701 (EN)

Application

EP 14170399 A 20140528

Priority

  • US 201361834015 P 20130612
  • US 201313953420 A 20130729

Abstract (en)

[origin: EP2814285A1] A method includes receiving (702-704) link quality information associated with multiple wireless connections in a wireless network. The method also includes identifying (706) at least one asymmetric communication path in the wireless network using the link quality information. The link quality information could include a statistical value for each of the wireless connections. Identifying the at least one asymmetric communication path could include identifying a first and a second of the statistical values associated with a first and a second of the wireless connections, respectively, and determining whether a difference between the first and second statistical values exceeds a threshold. The method could further include applying (708) a heuristic to indicate that the first and second wireless connections do not form an asymmetric communication path even if the difference between the first and second statistical values exceeds the threshold.

IPC 8 full level

H04W 40/24 (2009.01); H04W 84/18 (2009.01)

CPC (source: EP US)

H04W 24/10 (2013.01 - US); H04W 28/12 (2013.01 - US); H04W 40/12 (2013.01 - EP US); H04W 40/246 (2013.01 - EP US); H04W 24/04 (2013.01 - EP US); H04W 40/24 (2013.01 - US); H04W 84/18 (2013.01 - EP US); Y02D 30/70 (2020.08 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2814285 A1 20141217; EP 2814285 B1 20150701; CN 104244277 A 20141224; CN 104244277 B 20190903; US 2014369212 A1 20141218; US 9154996 B2 20151006

DOCDB simple family (application)

EP 14170399 A 20140528; CN 201410363236 A 20140611; US 201313953420 A 20130729